Home / 3,550,673.80-5,326,010.70-1,421,086.60

Finding the Fourth Proportional to 3,550,673.80, 5,326,010.70 and 1,421,086.60

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Solution

The fourth proportional to 3,550,673.80, 5,326,010.70 and 1,421,086.60 is: 2,131,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,673.80 : 5,326,010.70 = 1,421,086.60 : x
  2. Step 2: Convert to fraction form
    3,550,673.80/5,326,010.70 = 1,421,086.60/x
  3. Step 3: Cross multiply
    3,550,673.80x = 5,326,010.70 × 1,421,086.60
  4. Step 4: Simplify right side
    3,550,673.80x = 7,568,722,437,226.62
  5. Step 5: Solve for x
    x = 7,568,722,437,226.62/3,550,673.80
  6. Step 6: Final answer
    x = 2,131,629.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.